BlockChannel alternatives: newsletters like it

4 newsletters in the NewsletterFIT index cover the same topics as BlockChannel (AI alignment and safety, blockchain governance and forks and telecommunications fraud and caller ID). The closest matches are Sustain What, Samir Varma and preservinghope. They are ranked by how many topics they share with it, then by publicly shown subscribers.

Updated Nov 14, 2026 · ranked by shared topics, then publicly shown subscribers · methodology

About BlockChannel

BlockChannel publishes essays, explainers, and podcast interviews on crypto protocol development, governance, capital formation, AI and crypto convergence, and DeFi topics such as monetary streaming protocols. It serves…

  • AI alignment and safety
  • blockchain governance and forks
  • telecommunications fraud and caller ID
  • cryptographic verification and signed receipts
Full profile
  1. 1
    Sustain What11K subscribers

    SubstackSeveral times a week · last post 11 days ago

    A regular dose of sanity and substance amid the spin around climate and sustainability challenges.

    Likely audience: environmental journalists

    1 shared topic

  2. 2
    Samir Varma2K subscribers

    SubstackWeekly · last post 12 days ago

    Physicist, author, inventor, and hedge fund manager. Beatles & Pink Floyd fan. I love AI, physics, science, markets, economics, squash, guitar. My book, The Science of Free Will, https://amzn.to/4aMQJD1 is out now!

    Likely audience: AI safety researchers

    1 shared topic

  3. 3

    SubstackMonthly or less · last post 8 days ago

    From recent posts: This publication covers brain preservation science, AI-driven biomedical research, and end-of-life policy, targeting researchers, clinicians, and thinkers in the preservation community. Content mixes technical articles…

    Likely audience: AI safety researchers

    1 shared topic

  4. 4

    SubstackMonthly or less · last post 57 days ago

    Hyuni's Business Insight

    Likely audience: AI researchers and engineers

    1 shared topic

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